<template>
  <div class="login_container">
    <!-- login_box -->
    <div class="login_box">
      <div class="avatar_box">
        <img src="../assets/logo.png">
      </div>
      <el-form ref="loginFromRef" label-width="0px" class="login_form" :model="loginForm" :rules="loginFromRules">
        <el-form-item prop="username">
          <el-input prefix-icon="el-icon-user" v-model="loginForm.username"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input prefix-icon="el-icon-lock" v-model="loginForm.password" type="password"></el-input>
        </el-form-item>
        <el-form-item class="btns">
          <el-row>
            <el-button type="primary" round @click="onSubmit">登录</el-button>
            <el-button type="info" round @click="resetLoginFrom">重置</el-button>
          </el-row>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>


<script>
export default {
  data() {
    return {
      loginForm: {
        username: 'admin',
        password: '123456',
      },
      loginFromRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入用户密码', trigger: 'change' },
          { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ],
      }
    }
  },
  methods: {
    onSubmit() {
      this.$refs.loginFromRef.validate(async valid => {
        // console.log(valid)
        if (!valid) {
          return;
        } else {
          const { data: res } = await this.$http.post('login', this.loginForm);
          console.log(res)
          if (res.meta.status != 200)
            return this.$message.error("登陆失败")
          // return console.log("登录失败")
          this.$message.success("登陆成功")
          // console.log("登陆成功")
          // console.log(res.data.token)
          const token = res.data.token
          window.sessionStorage.setItem('token', token)
          this.$router.push('/home')
        }
      })

    },
    resetLoginFrom() {
      console.log(this)
      this.$refs.loginFromRef.resetFields();
    }
  }
}

</script>

<style  scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}

.login_box {
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  .avatar_box {
    height: 130px;
    width: 130px;
    border: 1px, solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;

    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eee;
    }
  }

  .login_form {
    position: absolute;
    bottom: 0px;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }

  .btns {
    display: flex;
    justify-content: flex-end;
  }
}
</style>